氢燃料动力车虽然是电力机车，却是利用燃料电池代替蓄电池提供动力。
Hydrogen fuel cell vehicles are electric vehicles; they use a fuel cell instead of a battery to provide juice.
大秦线上运行的两万吨运煤列车长度可达7公里，由大功率电力机车牵引，大大降低了运营成本。
Along this line 20,000-ton coal trains can reach a length of over 7 km pulled by powerful electric locomotives over an extra heavy duty track and driving down operating costs.
介绍一种用于电力机车的焊接工艺制定专家系统的开发过程及功能。
The development process and functions of a "Compiling expert system" for welding technology on electric locomotives are described.
全面总结了韶山7型电力机车抱轴箱体在使用中发生裂纹的现场处理、理论分析和设计改进的过程。
Summed up is the process of the crack treatment on spot, the theory analysis and the design improvement of the hugging-bearing box body (HBBB) for SS7-type electric locomotive.
车株洲电力机车有限公司，广州地铁有多年来的合作历史。
Car Zhuzhou Electric Locomotive co., Ltd. and Guangzhou Metro has a history of cooperation over the years.
这列车就是一列电力机车，车厢有空调和座椅也柔软一些了，列车上的服务也提高了。
This is an electric train with air conditioning and softer seats, and the services on board have also improved.
全路客运客车和货运客车大多采用电力机车牵引。
The electric locomotive traction is mostly used in the whole railway passenger carriages and freight passenger carriages.
展示了他的一些多才多艺，在这里伊克巴尔显示，一何电力机车，轨道和信号，他所作的。
Displaying some of his versatility, here Iqbal shows an ho electric locomotive, track and signals he made.
实验结果分析表明，该方法能够有效地应用于电力机车笼型异步牵引电机的故障诊断。
The experimental result shows that the method can effectively be used to fault diagnosis of cage asynchronous traction motor on electric locomotive.
介绍了电力机车特性分析系统的设计方法与实现技术，主要包括系统目标、系统设计及设计中的几项关键技术。
This paper introduces the design and implementation method for characteristic analysis system of electric locomotive. It mainly contains system object, system design and several key techniques.
在电气化铁路轨道电路中，两条钢轨即是轨道信号的传输线，又是电力机车牵引电流返回变电所的回流线。
In electric railway track circuit, the two steel tracks are both transmission line of the track signal and return line for electric locomotive tractive current back to electric substation.
电力机车逻辑控制单元(LCU)是一种用微机和电力电子器件构成的新型无触点控制装置。
Logic control unit (LCU) for electric locomotive is a new type of contactless control equipment combining microcomputer and power electronic devices.
电力机车逻辑控制单元(LCU)是一种用微机和电力电子器件构成的新型无触点控制装置。
Logic control unit (LCU) for electric locomotive is new type of contactless control equipment combining microcomputer and power electronic devices.
本文对新型客运电力机车功率利用、主电路选择和功率因数补偿等进行了初步探讨。
This paper makes an approach to the utilization of powers, selection of power circuits and correction of power factor for new electric passenger locomotive.
电力机车主变压器采用强迫油循环吹风冷却方式，其发热计算较为复杂和困难。
Since primary transformer of electric locomotive adopts the forced oil-circulation cooling method, its heating computation is rather complicated and difficult.
介绍了一种新型电力机车电能计量系统。
A new electric energy metering system for electric locomotive is introduced.
文章介绍了SS5型客运电力机车总体布置和通风系统的特点。
This article gives the features of the general arrangement and ventilation system of SS5 passenger electric locomotive.
铁道电力机车，由外部电力或蓄电池驱动。
Rail locomotives powered from an external source of electricity or by electric accumulators.
本文介绍了采用最优化方法进行电力机车牵引齿轮设计计算的程序。
The paper represents the computation program with the method of new optimization in the design of traction gear of electric locomotive.
采用机车的结构设计及电气补偿两项措施，可使电力机车的粘着重量利用率增至94%以上。
The measures of improving locomotive structural design and electric compensation may be taken to raise the utilization factor of adhesive weight of electric locomotives above 94%.
电力机车是电力系统的一个重要谐波源。
The electrical locomotive is an important harmonic source in the electric power system.
简要介绍ss9改进型大功率客运电力机车总体结构、技术特点及与原ss9机车不同之处。
The overall structure, technical characteristics and differences of the modified high power SS9 passenger locomotive are stated.
为了解ss 8型电力机车的谐波特性，建立了SS 8型电力机车的简化数学模型，并对谐波电流进行了计算和预测。
The simplified mathematic model of SS-8 type electric locomotive is established to analyze its harmonic features and to calculate and predict its harmonic current.
为了解ss 8型电力机车的谐波特性，建立了SS 8型电力机车的简化数学模型，并对谐波电流进行了计算和预测。
The simplified mathematic model of SS-8 type electric locomotive is established to analyze its harmonic features and to calculate and predict its harmonic current.
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